Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12408227 | Wireless microphone system comprising wireless microphone transmitter and receiver | — | 2025-09-02 |
| 11942072 | Wireless communication device using voice recognition and voice synthesis | — | 2024-03-26 |
| 11510031 | Smart watch having digital radio function | — | 2022-11-22 |
| 11127149 | Image analysis method and apparatus, and computer readable device | — | 2021-09-21 |
| 11128746 | Smart phone and Bluetooth earset having digital two-way radio function | — | 2021-09-21 |
| 11082810 | Group communication system and method for managing employees | — | 2021-08-03 |
| 10934015 | Flight information storage system and method of managing same for airplane | — | 2021-03-02 |
| 10264410 | Wearable wireless communication device and communication group setting method using the same | — | 2019-04-16 |
| 10176685 | Image heat ray device and intrusion detection system using same | — | 2019-01-08 |
| 10121358 | Wireless emergency bell control system and method, and computer-readable recording medium | — | 2018-11-06 |